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Noise figure measures the

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Noise figure measures the

(a) Power degradation

(b) Noise degradation

(c) SNR degradation

(d) None of the mentioned

I had been asked this question in an internship interview.

Question is from Noise Parameters in portion Communication Link Analysis of Digital Communications

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The correct option is (c) SNR degradation

Easy explanation: Noise figure relates the SNR of the input to SNR of the output. It measures the SNR degradation caused by the network.

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